40549540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 88865280

約数和(自身を除く): 48315740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 463, 580, 604, 755, 926, 1510, 1852, 2315, 3020, 4379, 4630, 8758, 9260, 13427, 17516, 21895, 26854, 43790, 53708, 67135, 69913, 87580, 134270, 139826, 268540, 279652, 349565, 699130, 1398260, 2027477, 4054954, 8109908, 10137385, 20274770, 40549540]

約数ペア:

[(1, 40549540), (2, 20274770), (4, 10137385), (5, 8109908), (10, 4054954), (20, 2027477), (29, 1398260), (58, 699130), (116, 349565), (145, 279652), (151, 268540), (290, 139826), (302, 134270), (463, 87580), (580, 69913), (604, 67135), (755, 53708), (926, 43790), (1510, 26854), (1852, 21895), (2315, 17516), (3020, 13427), (4379, 9260), (4630, 8758)]